package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShopCartService {
    void addShopCart(ShoppingCartDTO shoppingCartDTO);

    List<ShoppingCart> getShopCart();

    void deleteShoppingCart(Long userId);

    void sub(ShoppingCartDTO shoppingCartDTO);

}
